diff --git a/bin/spec/options/generate_all.py b/bin/spec/options/generate_all.py
index 5d587ffcb..35c43fa2d 100755
--- a/bin/spec/options/generate_all.py
+++ b/bin/spec/options/generate_all.py
@@ -4,6 +4,7 @@ import glob
 from option import Option
 import generate_source
 import generate_man
+import generate_completion
 import sys
 import re
 
@@ -48,6 +49,17 @@ def update_man(option_files: List[str], output_file):
     open(output_file, "w").write(new_man)
 
 
+def generate_completion_files(name: str, option_files: List[str]):
+    options = sorted(
+        [Option.parse_file(option_file) for option_file in option_files],
+        key=lambda option: option.name,
+    )
+    output_file = "completions/" + name + "-completion.bash"
+    src = generate_completion.generate_bash_completion(name, options)
+    sys.stderr.write("Generate " + output_file + "\n")
+    open(output_file, "w").write(src + "\n")
+
+
 def main():
     option_files_hurl = get_option_files("docs/spec/options/hurl")
     option_files_hurlfmt = get_option_files("docs/spec/options/hurlfmt")
@@ -66,6 +78,10 @@ def main():
     update_man(option_files_hurl, "docs/manual/hurl.md")
     update_man(option_files_hurlfmt, "docs/manual/hurlfmt.md")
 
+    # Generate completion files
+    generate_completion_files("hurl", option_files_hurl)
+    generate_completion_files("hurlfmt", option_files_hurlfmt)
+
 
 if __name__ == "__main__":
     main()
diff --git a/bin/spec/options/generate_completion.py b/bin/spec/options/generate_completion.py
new file mode 100755
index 000000000..b9bcde8b5
--- /dev/null
+++ b/bin/spec/options/generate_completion.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+"""
+Generate Completion files
+"""
+from typing import *
+from option import Option
+
+
+def generate_bash_completion(name: str, options: List[Option]):
+    available_options = ["--" + option.long for option in options] + [
+        "--help",
+        "--version",
+    ]
+    return (
+        "# "
+        + name
+        + """(1) completion                            -*- shell-script -*-
+_"""
+        + name
+        + """()
+{
+    local cur prev words cword
+    _init_completion || return
+
+    if [[ $cur == -* ]]; then
+        COMPREPLY=($(compgen -W '"""
+        + " ".join(available_options)
+        + """' -- "$cur"))
+        return
+    fi
+ 
+} &&
+    complete -F _"""
+        + name
+        + " "
+        + name
+        + """
+# ex: filetype=sh
+"""
+    )
diff --git a/completions/hurl-completion.bash b/completions/hurl-completion.bash
new file mode 100644
index 000000000..1dac932a1
--- /dev/null
+++ b/completions/hurl-completion.bash
@@ -0,0 +1,15 @@
+# hurl(1) completion                            -*- shell-script -*-
+_hurl()
+{
+    local cur prev words cword
+    _init_completion || return
+
+    if [[ $cur == -* ]]; then
+        COMPREPLY=($(compgen -W '--aws-sigv4 --cacert --cert --key --color --compressed --connect-timeout --connect-to --continue-on-error --cookie --cookie-jar --delay --error-format --fail-at-end --file-root --location --location-trusted --glob --http1.0 --http1.1 --http2 --http3 --ignore-asserts --include --insecure --interactive --ipv4 --ipv6 --json --max-redirs --max-time --netrc --netrc-file --netrc-optional --no-color --no-output --noproxy --output --path-as-is --proxy --report-html --report-junit --report-tap --resolve --retry --retry-interval --ssl-no-revoke --test --to-entry --unix-socket --user --user-agent --variable --variables-file --verbose --very-verbose --help --version' -- "$cur"))
+        return
+    fi
+ 
+} &&
+    complete -F _hurl hurl
+# ex: filetype=sh
+
diff --git a/completions/hurlfmt-completion.bash b/completions/hurlfmt-completion.bash
new file mode 100644
index 000000000..27a09275c
--- /dev/null
+++ b/completions/hurlfmt-completion.bash
@@ -0,0 +1,15 @@
+# hurlfmt(1) completion                            -*- shell-script -*-
+_hurlfmt()
+{
+    local cur prev words cword
+    _init_completion || return
+
+    if [[ $cur == -* ]]; then
+        COMPREPLY=($(compgen -W '--check --color --format --in-place --in --no-color --output --out --standalone --help --version' -- "$cur"))
+        return
+    fi
+ 
+} &&
+    complete -F _hurlfmt hurlfmt
+# ex: filetype=sh
+